smoothness
noun
Forms smoothnesses
- noun The condition of being smooth; the degree or measure of said condition.
- noun (mathematical analysis, of a function) The highest order of derivative (the differentiability class) over a given domain. “Smoothness can vary from 0 (for a nondifferentiable function) to infinity (for a smooth function).”
- noun (approximation theory, numerical analysis, of a function) The quantity measured by the modulus of smoothness.
Synonyms
Antonyms
Etymology
From Middle English smothenesse; equivalent to smooth + -ness. Compare Old English smēþnes (“smoothness, a smooth place, a level surface”).
Webster’s 1913
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “smoothness”, CC BY-SA 4.0. Details